#187C7E#187C7E

#187C7E is a mid, moderate teal. Relative luminance 0.161; OKLCH L 53.4% C 0.085 H 197.0°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#187C7E
RGB	rgb(24, 124, 126)
HSL	hsl(181, 68%, 29%)
HSV	hsv(181, 81%, 49%)
CMYK	cmyk(81%, 1.6%, 0%, 50.6%)
CIE-LAB	lab(47.12, -25.88, -8.96)
CIE-LCH	lch(47.12, 27.39, 199.10°)
OKLab	oklab(53.44% -0.0814 -0.0249)
OKLCH	oklch(53.44% 0.085 197)
XYZ	xyz(11.3485, 16.1144, 22.2469)
Luminance	0.1612 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187C7E #7E1A18

analogous

#187E4D #187C7E #18497E

triadic

#187C7E #7E187C #7C7E18

tetradic

#187C7E #4D187E #7E1A18 #497E18

square

#187C7E #4D187E #7E1A18 #497E18

split-complementary

#187C7E #7E1849 #7E4D18

monochromatic

#05191A #0E494B #187C7E #22AFB1 #37D6D9

Accessibility & contrast

On white

4.97

#187C7E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#187C7E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187C7E

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187C7E	#FFFFFF	#000000	##FFFFFF
##187C7E	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#73767E

Deuteranopia (green-blind)

#656B7F

Tritanopia (blue-blind)

#00817C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #187c7e;
/* rgb */ color: rgb(24, 124, 126);
/* oklch */ color: oklch(53.4% 0.085 197.0);

Tailwind

colors: {
  custom: {
    50: '#6aa2a3',
    500: '#187c7e',
    950: '#000000',
  },
}

SCSS

$custom: #187c7e;
$custom-light: #6aa2a3;
$custom-dark: #000000;

JSON

{
  "hex": "#187c7e",
  "rgb": {
    "r": 24,
    "g": 124,
    "b": 126
  },
  "hsl": {
    "h": 181.176,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.53443,
    "c": 0.08517,
    "h": 197
  },
  "luminance": 0.16116
}

Semantic roles & 50–950 ramp

primary

#187C7E

secondary

#B2423F

accent

#403DEB

background

#F6FAFA

surface

#ECF3F3

border

#C7CDCD

text

#080F0F

muted

#7A7F7F

Preview Lab

Preview with #187C7E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →